Home / 18,698,357.44-25,803,758-10,550,353.60

Finding the Fourth Proportional to 18,698,357.44, 25,803,758 and 10,550,353.60

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Solution

The fourth proportional to 18,698,357.44, 25,803,758 and 10,550,353.60 is: 14,559,501.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,698,357.44 : 25,803,758 = 10,550,353.60 : x
  2. Step 2: Convert to fraction form
    18,698,357.44/25,803,758 = 10,550,353.60/x
  3. Step 3: Cross multiply
    18,698,357.44x = 25,803,758 × 10,550,353.60
  4. Step 4: Simplify right side
    18,698,357.44x = 272,238,771,108,828.78
  5. Step 5: Solve for x
    x = 272,238,771,108,828.78/18,698,357.44
  6. Step 6: Final answer
    x = 14,559,501.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.